sdfsdf

tool/ytdlp.py

@@ -257,6 +257,10 @@ class YtDlpTool:
 
             if sections:
                 base_options["download_sections"] = sections
+                # Clipped outputs should begin with a keyframe; otherwise players (notably mpv)
+                # can show audio before video or a black screen until the next keyframe.
+                # yt-dlp implements this by forcing keyframes at cut points.
+                base_options["force_keyframes_at_cuts"] = True
                 debug(f"Download sections configured: {', '.join(sections)}")
 
         if opts.playlist_items: